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Leases - Maturities of Operating Lease Liabilities (Details) - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Leases    
2021 (Remainder) $ 520  
2022 671  
2023 343  
2024 69  
2025 0  
Total lease payments 1,603  
Less: Imputed interest (114)  
Total $ 1,489 $ 1,649